Home / 61,762,443.49-92,644,330.45-18,632,020.54

Finding the Fourth Proportional to 61,762,443.49, 92,644,330.45 and 18,632,020.54

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Solution

The fourth proportional to 61,762,443.49, 92,644,330.45 and 18,632,020.54 is: 27,948,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,762,443.49 : 92,644,330.45 = 18,632,020.54 : x
  2. Step 2: Convert to fraction form
    61,762,443.49/92,644,330.45 = 18,632,020.54/x
  3. Step 3: Cross multiply
    61,762,443.49x = 92,644,330.45 × 18,632,020.54
  4. Step 4: Simplify right side
    61,762,443.49x = 1,726,151,067,395,725.75
  5. Step 5: Solve for x
    x = 1,726,151,067,395,725.75/61,762,443.49
  6. Step 6: Final answer
    x = 27,948,231.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.